211399140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{11329}}^1$

素因数の和:11652

約数の個数: 48

約数和(自身を含む): 593873280

約数和(自身を除く): 382474140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 311, 622, 933, 1244, 1555, 1866, 3110, 3732, 4665, 6220, 9330, 11329, 18660, 22658, 33987, 45316, 56645, 67974, 113290, 135948, 169935, 226580, 339870, 679740, 3523319, 7046638, 10569957, 14093276, 17616595, 21139914, 35233190, 42279828, 52849785, 70466380, 105699570, 211399140]

約数ペア:

[(1, 211399140), (2, 105699570), (3, 70466380), (4, 52849785), (5, 42279828), (6, 35233190), (10, 21139914), (12, 17616595), (15, 14093276), (20, 10569957), (30, 7046638), (60, 3523319), (311, 679740), (622, 339870), (933, 226580), (1244, 169935), (1555, 135948), (1866, 113290), (3110, 67974), (3732, 56645), (4665, 45316), (6220, 33987), (9330, 22658), (11329, 18660)]